72860895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 144353664

約数和(自身を除く): 71492769

約数列:

[1, 3, 5, 9, 15, 17, 23, 41, 45, 51, 69, 85, 101, 115, 123, 153, 205, 207, 255, 303, 345, 369, 391, 505, 615, 697, 765, 909, 943, 1035, 1173, 1515, 1717, 1845, 1955, 2091, 2323, 2829, 3485, 3519, 4141, 4545, 4715, 5151, 5865, 6273, 6969, 8487, 8585, 10455, 11615, 12423, 14145, 15453, 16031, 17595, 20705, 20907, 25755, 31365, 34845, 37269, 39491, 42435, 48093, 62115, 70397, 77265, 80155, 95243, 104535, 118473, 144279, 186345, 197455, 211191, 240465, 285729, 351985, 355419, 476215, 592365, 633573, 721395, 857187, 1055955, 1428645, 1619131, 1777095, 3167865, 4285935, 4857393, 8095655, 14572179, 24286965, 72860895]

約数ペア:

[(1, 72860895), (3, 24286965), (5, 14572179), (9, 8095655), (15, 4857393), (17, 4285935), (23, 3167865), (41, 1777095), (45, 1619131), (51, 1428645), (69, 1055955), (85, 857187), (101, 721395), (115, 633573), (123, 592365), (153, 476215), (205, 355419), (207, 351985), (255, 285729), (303, 240465), (345, 211191), (369, 197455), (391, 186345), (505, 144279), (615, 118473), (697, 104535), (765, 95243), (909, 80155), (943, 77265), (1035, 70397), (1173, 62115), (1515, 48093), (1717, 42435), (1845, 39491), (1955, 37269), (2091, 34845), (2323, 31365), (2829, 25755), (3485, 20907), (3519, 20705), (4141, 17595), (4545, 16031), (4715, 15453), (5151, 14145), (5865, 12423), (6273, 11615), (6969, 10455), (8487, 8585)]