38085975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 73507200

約数和(自身を除く): 35421225

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 151, 171, 177, 225, 285, 295, 453, 475, 531, 755, 855, 885, 1121, 1359, 1425, 1475, 2265, 2655, 2869, 3363, 3775, 4275, 4425, 5605, 6795, 8607, 8909, 10089, 11325, 13275, 14345, 16815, 25821, 26727, 28025, 33975, 43035, 44545, 50445, 71725, 80181, 84075, 129105, 133635, 169271, 215175, 222725, 252225, 400905, 507813, 645525, 668175, 846355, 1523439, 2004525, 2539065, 4231775, 7617195, 12695325, 38085975]

約数ペア:

[(1, 38085975), (3, 12695325), (5, 7617195), (9, 4231775), (15, 2539065), (19, 2004525), (25, 1523439), (45, 846355), (57, 668175), (59, 645525), (75, 507813), (95, 400905), (151, 252225), (171, 222725), (177, 215175), (225, 169271), (285, 133635), (295, 129105), (453, 84075), (475, 80181), (531, 71725), (755, 50445), (855, 44545), (885, 43035), (1121, 33975), (1359, 28025), (1425, 26727), (1475, 25821), (2265, 16815), (2655, 14345), (2869, 13275), (3363, 11325), (3775, 10089), (4275, 8909), (4425, 8607), (5605, 6795)]