74315745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4179

約数の個数: 64

約数和(自身を含む): 158976000

約数和(自身を除く): 84660255

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 4139, 5985, 12417, 17955, 20695, 28973, 37251, 62085, 78641, 86919, 111753, 144865, 186255, 235923, 260757, 393205, 434595, 550487, 558765, 707769, 782271, 1179615, 1303785, 1651461, 2123307, 2752435, 3538845, 3911355, 4954383, 8257305, 10616535, 14863149, 24771915, 74315745]

約数ペア:

[(1, 74315745), (3, 24771915), (5, 14863149), (7, 10616535), (9, 8257305), (15, 4954383), (19, 3911355), (21, 3538845), (27, 2752435), (35, 2123307), (45, 1651461), (57, 1303785), (63, 1179615), (95, 782271), (105, 707769), (133, 558765), (135, 550487), (171, 434595), (189, 393205), (285, 260757), (315, 235923), (399, 186255), (513, 144865), (665, 111753), (855, 86919), (945, 78641), (1197, 62085), (1995, 37251), (2565, 28973), (3591, 20695), (4139, 17955), (5985, 12417)]