287372925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7933}}^1$

素因数の和:7979

約数の個数: 72

約数和(自身を含む): 613901184

約数和(自身を除く): 326528259

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2415, 4025, 5175, 7245, 7933, 12075, 23799, 36225, 39665, 55531, 71397, 118995, 166593, 182459, 198325, 277655, 356985, 499779, 547377, 594975, 832965, 912295, 1277213, 1388275, 1642131, 1784925, 2498895, 2736885, 3831639, 4164825, 4561475, 6386065, 8210655, 11494917, 12494475, 13684425, 19158195, 31930325, 41053275, 57474585, 95790975, 287372925]

約数ペア:

[(1, 287372925), (3, 95790975), (5, 57474585), (7, 41053275), (9, 31930325), (15, 19158195), (21, 13684425), (23, 12494475), (25, 11494917), (35, 8210655), (45, 6386065), (63, 4561475), (69, 4164825), (75, 3831639), (105, 2736885), (115, 2498895), (161, 1784925), (175, 1642131), (207, 1388275), (225, 1277213), (315, 912295), (345, 832965), (483, 594975), (525, 547377), (575, 499779), (805, 356985), (1035, 277655), (1449, 198325), (1575, 182459), (1725, 166593), (2415, 118995), (4025, 71397), (5175, 55531), (7245, 39665), (7933, 36225), (12075, 23799)]