987870147255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1\times {\mathrm{7187}}^1$

素因数の和:8021

約数の個数: 96

約数和(自身を含む): 1811707223040

約数和(自身を除く): 823837075785

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 373, 431, 855, 1119, 1293, 1865, 2155, 3357, 3879, 5595, 6465, 7087, 7187, 8189, 16785, 19395, 21261, 21561, 24567, 35435, 35935, 40945, 63783, 64683, 73701, 106305, 107805, 122835, 136553, 160763, 318915, 323415, 368505, 409659, 482289, 682765, 803815, 1228977, 1446867, 2048295, 2411445, 2680751, 3054497, 3097597, 6144885, 7234335, 8042253, 9163491, 9292791, 13403755, 15272485, 15487985, 24126759, 27490473, 27878373, 40211265, 45817455, 46463955, 50934269, 58854343, 120633795, 137452365, 139391865, 152802807, 176563029, 254671345, 294271715, 458408421, 529689087, 764014035, 882815145, 1155403681, 2292042105, 2648445435, 3466211043, 5777018405, 10398633129, 17331055215, 21952669939, 51993165645, 65858009817, 109763349695, 197574029451, 329290049085, 987870147255]

約数ペア:

[(1, 987870147255), (3, 329290049085), (5, 197574029451), (9, 109763349695), (15, 65858009817), (19, 51993165645), (45, 21952669939), (57, 17331055215), (95, 10398633129), (171, 5777018405), (285, 3466211043), (373, 2648445435), (431, 2292042105), (855, 1155403681), (1119, 882815145), (1293, 764014035), (1865, 529689087), (2155, 458408421), (3357, 294271715), (3879, 254671345), (5595, 176563029), (6465, 152802807), (7087, 139391865), (7187, 137452365), (8189, 120633795), (16785, 58854343), (19395, 50934269), (21261, 46463955), (21561, 45817455), (24567, 40211265), (35435, 27878373), (35935, 27490473), (40945, 24126759), (63783, 15487985), (64683, 15272485), (73701, 13403755), (106305, 9292791), (107805, 9163491), (122835, 8042253), (136553, 7234335), (160763, 6144885), (318915, 3097597), (323415, 3054497), (368505, 2680751), (409659, 2411445), (482289, 2048295), (682765, 1446867), (803815, 1228977)]