22388565565

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 29578106880

約数和(自身を除く): 7189541315

約数列:

[1, 5, 17, 61, 67, 85, 223, 289, 305, 335, 1037, 1115, 1139, 1445, 3791, 4087, 4913, 5185, 5695, 13603, 14941, 17629, 18955, 19363, 20435, 24565, 64447, 68015, 69479, 74705, 88145, 96815, 231251, 253997, 299693, 322235, 329171, 347395, 911401, 1095599, 1156255, 1181143, 1269985, 1498465, 1645855, 3931267, 4317949, 4557005, 5477995, 5905715, 15493817, 19656335, 20079431, 21589745, 66831539, 73405133, 77469085, 100397155, 263394889, 334157695, 367025665, 1316974445, 4477713113, 22388565565]

約数ペア:

[(1, 22388565565), (5, 4477713113), (17, 1316974445), (61, 367025665), (67, 334157695), (85, 263394889), (223, 100397155), (289, 77469085), (305, 73405133), (335, 66831539), (1037, 21589745), (1115, 20079431), (1139, 19656335), (1445, 15493817), (3791, 5905715), (4087, 5477995), (4913, 4557005), (5185, 4317949), (5695, 3931267), (13603, 1645855), (14941, 1498465), (17629, 1269985), (18955, 1181143), (19363, 1156255), (20435, 1095599), (24565, 911401), (64447, 347395), (68015, 329171), (69479, 322235), (74705, 299693), (88145, 253997), (96815, 231251)]