25303590

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 74390400

約数和(自身を除く): 49086810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 89, 90, 117, 130, 135, 162, 178, 195, 234, 243, 267, 270, 351, 390, 405, 445, 486, 534, 585, 702, 729, 801, 810, 890, 1053, 1157, 1170, 1215, 1335, 1458, 1602, 1755, 2106, 2187, 2314, 2403, 2430, 2670, 3159, 3471, 3510, 3645, 4005, 4374, 4806, 5265, 5785, 6318, 6942, 7209, 7290, 8010, 9477, 10413, 10530, 10935, 11570, 12015, 14418, 15795, 17355, 18954, 20826, 21627, 21870, 24030, 28431, 31239, 31590, 34710, 36045, 43254, 47385, 52065, 56862, 62478, 64881, 72090, 93717, 94770, 104130, 108135, 129762, 142155, 156195, 187434, 194643, 216270, 281151, 284310, 312390, 324405, 389286, 468585, 562302, 648810, 843453, 937170, 973215, 1405755, 1686906, 1946430, 2530359, 2811510, 4217265, 5060718, 8434530, 12651795, 25303590]

約数ペア:

[(1, 25303590), (2, 12651795), (3, 8434530), (5, 5060718), (6, 4217265), (9, 2811510), (10, 2530359), (13, 1946430), (15, 1686906), (18, 1405755), (26, 973215), (27, 937170), (30, 843453), (39, 648810), (45, 562302), (54, 468585), (65, 389286), (78, 324405), (81, 312390), (89, 284310), (90, 281151), (117, 216270), (130, 194643), (135, 187434), (162, 156195), (178, 142155), (195, 129762), (234, 108135), (243, 104130), (267, 94770), (270, 93717), (351, 72090), (390, 64881), (405, 62478), (445, 56862), (486, 52065), (534, 47385), (585, 43254), (702, 36045), (729, 34710), (801, 31590), (810, 31239), (890, 28431), (1053, 24030), (1157, 21870), (1170, 21627), (1215, 20826), (1335, 18954), (1458, 17355), (1602, 15795), (1755, 14418), (2106, 12015), (2187, 11570), (2314, 10935), (2403, 10530), (2430, 10413), (2670, 9477), (3159, 8010), (3471, 7290), (3510, 7209), (3645, 6942), (4005, 6318), (4374, 5785), (4806, 5265)]