72017295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 138654720

約数和(自身を除く): 66637425

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 67, 87, 105, 145, 201, 203, 335, 353, 435, 469, 609, 1005, 1015, 1059, 1407, 1765, 1943, 2345, 2471, 3045, 5295, 5829, 7035, 7413, 9715, 10237, 12355, 13601, 23651, 29145, 30711, 37065, 40803, 51185, 68005, 70953, 71659, 118255, 153555, 165557, 204015, 214977, 354765, 358295, 496671, 685879, 827785, 1074885, 2057637, 2483355, 3429395, 4801153, 10288185, 14403459, 24005765, 72017295]

約数ペア:

[(1, 72017295), (3, 24005765), (5, 14403459), (7, 10288185), (15, 4801153), (21, 3429395), (29, 2483355), (35, 2057637), (67, 1074885), (87, 827785), (105, 685879), (145, 496671), (201, 358295), (203, 354765), (335, 214977), (353, 204015), (435, 165557), (469, 153555), (609, 118255), (1005, 71659), (1015, 70953), (1059, 68005), (1407, 51185), (1765, 40803), (1943, 37065), (2345, 30711), (2471, 29145), (3045, 23651), (5295, 13601), (5829, 12355), (7035, 10237), (7413, 9715)]