156984451505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{18539}}^1$

素因数の和:18798

約数の個数: 64

約数和(自身を含む): 229471211520

約数和(自身を除く): 72486760015

約数列:

[1, 5, 7, 23, 35, 67, 115, 157, 161, 335, 469, 785, 805, 1099, 1541, 2345, 3611, 5495, 7705, 10519, 10787, 18055, 18539, 25277, 52595, 53935, 73633, 92695, 126385, 129773, 241937, 368165, 426397, 648865, 1209685, 1242113, 1693559, 2131985, 2910623, 2984779, 6210565, 8467795, 8694791, 14553115, 14923895, 20374361, 28568599, 43473955, 66944329, 101871805, 142842995, 195011741, 199980193, 334721645, 468610303, 975058705, 999900965, 1365082187, 2343051515, 4485270043, 6825410935, 22426350215, 31396890301, 156984451505]

約数ペア:

[(1, 156984451505), (5, 31396890301), (7, 22426350215), (23, 6825410935), (35, 4485270043), (67, 2343051515), (115, 1365082187), (157, 999900965), (161, 975058705), (335, 468610303), (469, 334721645), (785, 199980193), (805, 195011741), (1099, 142842995), (1541, 101871805), (2345, 66944329), (3611, 43473955), (5495, 28568599), (7705, 20374361), (10519, 14923895), (10787, 14553115), (18055, 8694791), (18539, 8467795), (25277, 6210565), (52595, 2984779), (53935, 2910623), (73633, 2131985), (92695, 1693559), (126385, 1242113), (129773, 1209685), (241937, 648865), (368165, 426397)]