30247425

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 60662784

約数和(自身を除く): 30415359

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 383, 405, 585, 675, 975, 1053, 1149, 1215, 1755, 1915, 2025, 2925, 3159, 3447, 4979, 5265, 5745, 6075, 8775, 9575, 10341, 14937, 15795, 17235, 24895, 26325, 28725, 31023, 44811, 51705, 74685, 78975, 86175, 93069, 124475, 134433, 155115, 224055, 258525, 373425, 403299, 465345, 672165, 775575, 1120275, 1209897, 2016495, 2326725, 3360825, 6049485, 10082475, 30247425]

約数ペア:

[(1, 30247425), (3, 10082475), (5, 6049485), (9, 3360825), (13, 2326725), (15, 2016495), (25, 1209897), (27, 1120275), (39, 775575), (45, 672165), (65, 465345), (75, 403299), (81, 373425), (117, 258525), (135, 224055), (195, 155115), (225, 134433), (243, 124475), (325, 93069), (351, 86175), (383, 78975), (405, 74685), (585, 51705), (675, 44811), (975, 31023), (1053, 28725), (1149, 26325), (1215, 24895), (1755, 17235), (1915, 15795), (2025, 14937), (2925, 10341), (3159, 9575), (3447, 8775), (4979, 6075), (5265, 5745)]