214697925

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 435388800

約数和(自身を除く): 220690875

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 65, 75, 117, 129, 135, 195, 215, 225, 325, 351, 387, 559, 569, 585, 645, 675, 975, 1075, 1161, 1677, 1707, 1755, 1935, 2795, 2845, 2925, 3225, 5031, 5121, 5805, 7397, 8385, 8535, 8775, 9675, 13975, 14225, 15093, 15363, 22191, 24467, 25155, 25605, 29025, 36985, 41925, 42675, 66573, 73401, 75465, 76815, 110955, 122335, 125775, 128025, 184925, 199719, 220203, 318071, 332865, 367005, 377325, 384075, 554775, 611675, 660609, 954213, 998595, 1101015, 1590355, 1664325, 1835025, 2862639, 3303045, 4771065, 4992975, 5505075, 7951775, 8587917, 14313195, 16515225, 23855325, 42939585, 71565975, 214697925]

約数ペア:

[(1, 214697925), (3, 71565975), (5, 42939585), (9, 23855325), (13, 16515225), (15, 14313195), (25, 8587917), (27, 7951775), (39, 5505075), (43, 4992975), (45, 4771065), (65, 3303045), (75, 2862639), (117, 1835025), (129, 1664325), (135, 1590355), (195, 1101015), (215, 998595), (225, 954213), (325, 660609), (351, 611675), (387, 554775), (559, 384075), (569, 377325), (585, 367005), (645, 332865), (675, 318071), (975, 220203), (1075, 199719), (1161, 184925), (1677, 128025), (1707, 125775), (1755, 122335), (1935, 110955), (2795, 76815), (2845, 75465), (2925, 73401), (3225, 66573), (5031, 42675), (5121, 41925), (5805, 36985), (7397, 29025), (8385, 25605), (8535, 25155), (8775, 24467), (9675, 22191), (13975, 15363), (14225, 15093)]