25271550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 72

約数和(自身を含む): 68767920

約数和(自身を除く): 43496370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 89, 90, 150, 178, 225, 267, 445, 450, 534, 631, 801, 890, 1262, 1335, 1602, 1893, 2225, 2670, 3155, 3786, 4005, 4450, 5679, 6310, 6675, 8010, 9465, 11358, 13350, 15775, 18930, 20025, 28395, 31550, 40050, 47325, 56159, 56790, 94650, 112318, 141975, 168477, 280795, 283950, 336954, 505431, 561590, 842385, 1010862, 1403975, 1684770, 2527155, 2807950, 4211925, 5054310, 8423850, 12635775, 25271550]

約数ペア:

[(1, 25271550), (2, 12635775), (3, 8423850), (5, 5054310), (6, 4211925), (9, 2807950), (10, 2527155), (15, 1684770), (18, 1403975), (25, 1010862), (30, 842385), (45, 561590), (50, 505431), (75, 336954), (89, 283950), (90, 280795), (150, 168477), (178, 141975), (225, 112318), (267, 94650), (445, 56790), (450, 56159), (534, 47325), (631, 40050), (801, 31550), (890, 28395), (1262, 20025), (1335, 18930), (1602, 15775), (1893, 13350), (2225, 11358), (2670, 9465), (3155, 8010), (3786, 6675), (4005, 6310), (4450, 5679)]