15696889995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 26712576000

約数和(自身を除く): 11015686005

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 373, 447, 745, 991, 1119, 1865, 2235, 2831, 2973, 4955, 5595, 7087, 8493, 14155, 14865, 18829, 21261, 35435, 42465, 55577, 56487, 94145, 106305, 147659, 166731, 277885, 282435, 369643, 442977, 738295, 833655, 1055963, 1108929, 1848215, 2214885, 2805521, 3167889, 5279815, 5544645, 7023217, 8416563, 14027605, 15839445, 21069651, 35116085, 42082815, 55076807, 105348255, 165230421, 275384035, 826152105, 1046459333, 3139377999, 5232296665, 15696889995]

約数ペア:

[(1, 15696889995), (3, 5232296665), (5, 3139377999), (15, 1046459333), (19, 826152105), (57, 275384035), (95, 165230421), (149, 105348255), (285, 55076807), (373, 42082815), (447, 35116085), (745, 21069651), (991, 15839445), (1119, 14027605), (1865, 8416563), (2235, 7023217), (2831, 5544645), (2973, 5279815), (4955, 3167889), (5595, 2805521), (7087, 2214885), (8493, 1848215), (14155, 1108929), (14865, 1055963), (18829, 833655), (21261, 738295), (35435, 442977), (42465, 369643), (55577, 282435), (56487, 277885), (94145, 166731), (106305, 147659)]