1619753175

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 3014994528

約数和(自身を除く): 1395241353

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 71, 75, 123, 205, 213, 225, 355, 369, 615, 639, 1025, 1065, 1775, 1845, 2473, 2911, 3075, 3195, 5325, 7419, 8733, 9225, 12365, 14555, 15975, 22257, 26199, 37095, 43665, 61825, 72775, 101393, 111285, 130995, 175583, 185475, 218325, 304179, 506965, 526749, 556425, 654975, 877915, 912537, 1520895, 1580247, 2534825, 2633745, 4389575, 4562685, 7198903, 7604475, 7901235, 13168725, 21596709, 22813425, 35994515, 39506175, 64790127, 107983545, 179972575, 323950635, 539917725, 1619753175]

約数ペア:

[(1, 1619753175), (3, 539917725), (5, 323950635), (9, 179972575), (15, 107983545), (25, 64790127), (41, 39506175), (45, 35994515), (71, 22813425), (75, 21596709), (123, 13168725), (205, 7901235), (213, 7604475), (225, 7198903), (355, 4562685), (369, 4389575), (615, 2633745), (639, 2534825), (1025, 1580247), (1065, 1520895), (1775, 912537), (1845, 877915), (2473, 654975), (2911, 556425), (3075, 526749), (3195, 506965), (5325, 304179), (7419, 218325), (8733, 185475), (9225, 175583), (12365, 130995), (14555, 111285), (15975, 101393), (22257, 72775), (26199, 61825), (37095, 43665)]