27929715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 24601485

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 59, 95, 151, 165, 177, 209, 285, 295, 453, 627, 649, 755, 885, 1045, 1121, 1661, 1947, 2265, 2869, 3135, 3245, 3363, 4983, 5605, 8305, 8607, 8909, 9735, 12331, 14345, 16815, 24915, 26727, 31559, 36993, 43035, 44545, 61655, 94677, 97999, 133635, 157795, 169271, 184965, 293997, 473385, 489995, 507813, 846355, 1469985, 1861981, 2539065, 5585943, 9309905, 27929715]

約数ペア:

[(1, 27929715), (3, 9309905), (5, 5585943), (11, 2539065), (15, 1861981), (19, 1469985), (33, 846355), (55, 507813), (57, 489995), (59, 473385), (95, 293997), (151, 184965), (165, 169271), (177, 157795), (209, 133635), (285, 97999), (295, 94677), (453, 61655), (627, 44545), (649, 43035), (755, 36993), (885, 31559), (1045, 26727), (1121, 24915), (1661, 16815), (1947, 14345), (2265, 12331), (2869, 9735), (3135, 8909), (3245, 8607), (3363, 8305), (4983, 5605)]