25406325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 56345600

約数和(自身を除く): 30939275

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 95, 105, 133, 135, 171, 175, 189, 225, 283, 285, 315, 399, 475, 513, 525, 665, 675, 849, 855, 945, 1197, 1415, 1425, 1575, 1981, 1995, 2547, 2565, 3325, 3591, 4245, 4275, 4725, 5377, 5943, 5985, 7075, 7641, 9905, 9975, 12735, 12825, 16131, 17829, 17955, 21225, 26885, 29715, 29925, 37639, 38205, 48393, 49525, 53487, 63675, 80655, 89145, 89775, 112917, 134425, 145179, 148575, 188195, 191025, 241965, 267435, 338751, 403275, 445725, 564585, 725895, 940975, 1016253, 1209825, 1337175, 1693755, 2822925, 3629475, 5081265, 8468775, 25406325]

約数ペア:

[(1, 25406325), (3, 8468775), (5, 5081265), (7, 3629475), (9, 2822925), (15, 1693755), (19, 1337175), (21, 1209825), (25, 1016253), (27, 940975), (35, 725895), (45, 564585), (57, 445725), (63, 403275), (75, 338751), (95, 267435), (105, 241965), (133, 191025), (135, 188195), (171, 148575), (175, 145179), (189, 134425), (225, 112917), (283, 89775), (285, 89145), (315, 80655), (399, 63675), (475, 53487), (513, 49525), (525, 48393), (665, 38205), (675, 37639), (849, 29925), (855, 29715), (945, 26885), (1197, 21225), (1415, 17955), (1425, 17829), (1575, 16131), (1981, 12825), (1995, 12735), (2547, 9975), (2565, 9905), (3325, 7641), (3591, 7075), (4245, 5985), (4275, 5943), (4725, 5377)]