2003876875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3254

約数の個数: 80

約数和(自身を含む): 3363123456

約数和(自身を除く): 1359246581

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 143, 175, 275, 325, 385, 455, 625, 715, 875, 1001, 1375, 1625, 1925, 2275, 3203, 3575, 4375, 5005, 6875, 8125, 9625, 11375, 16015, 17875, 22421, 25025, 35233, 41639, 48125, 56875, 80075, 89375, 112105, 125125, 176165, 208195, 246631, 291473, 400375, 458029, 560525, 625625, 880825, 1040975, 1233155, 1457365, 2001875, 2290145, 2802625, 3206203, 4404125, 5204875, 6165775, 7286825, 11450725, 14013125, 16031015, 22020625, 26024375, 30828875, 36434125, 57253625, 80155075, 154144375, 182170625, 286268125, 400775375, 2003876875]

約数ペア:

[(1, 2003876875), (5, 400775375), (7, 286268125), (11, 182170625), (13, 154144375), (25, 80155075), (35, 57253625), (55, 36434125), (65, 30828875), (77, 26024375), (91, 22020625), (125, 16031015), (143, 14013125), (175, 11450725), (275, 7286825), (325, 6165775), (385, 5204875), (455, 4404125), (625, 3206203), (715, 2802625), (875, 2290145), (1001, 2001875), (1375, 1457365), (1625, 1233155), (1925, 1040975), (2275, 880825), (3203, 625625), (3575, 560525), (4375, 458029), (5005, 400375), (6875, 291473), (8125, 246631), (9625, 208195), (11375, 176165), (16015, 125125), (17875, 112105), (22421, 89375), (25025, 80075), (35233, 56875), (41639, 48125)]